Explore Old AJ's Electrical Software

Welcome to Old AJ's! Let our electrical calculator software search the NEC® and do the math for you. All calculations are derived from NEC® 2008. Eliminate costly mistakes! See Products for different packages. Don't forget to Register for a free download from Old AJs Electrical Software!

Old AJ's is currently working on some major changes: a major electrical software update will be out soon along with major upgrades to our sales, marketing, packaging and shopping cart systems. The price will have to go up also to offset all these changes, so get your copy of Old AJ's at this introductory price and get free updates for a year!

Old AJ's now has a 10-day Free Trial download available.

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Enter total amps & program finds wire sizes & dimensions from NEC® tables, sizes conduit for single & when justified, parallel runs.

Enter Motor HP or FLC & program finds total Amps for up to 12 motors. Also sizes wire and conduit for single & when justified, parallel runs.

Enter single or multiple conductor, size & insulation combos. Program sizes conduit for single & parallel runs.
 

Enter amps & circuit length. Program finds voltage drop.

Enter largest ungrounded conductor. Program finds minimum copper grounding conductor.


Enter current & insulation. Program finds minimum wire size.


Enter HP & voltage, 1Ø or 3Ø. Program finds FLC from NEC® Tables
 

A practical version of Ohm's Law for electricians. Enter 2 values: volts, amps, kva, kw, pf & program finds unknown values.

Enter 2 values. Program finds unknown: power, current, voltage, resistance.

Enter choice of values. Program finds English & Metric equivalents. Lots of categories.
 
Values in Old AJ's programs comply with NEC® 2005 codes & regulations. Local codes and/or company standards may be different.
National Electrical Code® and NEC® are registered trademarks of the National Fire Protection Association, Inc., Quincy, MA 02169.
Copyright 2006 by Anthony J. Wright All Rights Reserved
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calculations,induction motors.
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